heavy, 20' tall drapes that will contain the sound and the speaker configuration points towards itself. and when we went to do the test, where we reached the 90 db limit, we actually had people in the chronicle building and around, observing just to sew how much of a nuisance the noise was and there were no complaints. >> did have you people down the block from howard street or at the end of minna alley or mary street? did you have someone away from your space? >> we did, actually. the bulk of the festival is going to be happening between, like mary street, and we set up multiple people that toured by where the bar is set up on mary, just to check in. >> did you cross mission street? >> we didn't cross mission state. >> it can travel through concrete until it reachs some end, bounces and then is very loud. >> yes.